Buffer



FIG. 1 is a front perspective view of the buffer of the present invention;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view of one side thereof, the opposite side being a mirror image thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a buffer, as shown and described. 